Patents by Inventor Alan E. Lange

Alan E. Lange has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D643911
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: August 23, 2011
    Assignee: Kohler Co.
    Inventors: Perry Erickson, Andrew James Stokes, Alan E. Lange